Home / 236,653,568.51-354,998,201.18-70,643,966.31

Finding the Fourth Proportional to 236,653,568.51, 354,998,201.18 and 70,643,966.31

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Solution

The fourth proportional to 236,653,568.51, 354,998,201.18 and 70,643,966.31 is: 105,971,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,653,568.51 : 354,998,201.18 = 70,643,966.31 : x
  2. Step 2: Convert to fraction form
    236,653,568.51/354,998,201.18 = 70,643,966.31/x
  3. Step 3: Cross multiply
    236,653,568.51x = 354,998,201.18 × 70,643,966.31
  4. Step 4: Simplify right side
    236,653,568.51x = 25,078,480,963,917,304
  5. Step 5: Solve for x
    x = 25,078,480,963,917,304/236,653,568.51
  6. Step 6: Final answer
    x = 105,971,277.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.